Support diving into one status in a conversation

src/components/status/status.js

@@ -36,8 +36,9 @@ import {
   faEyeSlash,
   faEye,
   faThumbtack,
-  faAngleDoubleUp,
-  faAngleDoubleDown
+  faChevronUp,
+  faChevronDown,
+  faAngleDoubleRight
 } from '@fortawesome/free-solid-svg-icons'
 
 library.add(
@@ -55,8 +56,9 @@ library.add(
   faEyeSlash,
   faEye,
   faThumbtack,
-  faAngleDoubleUp,
-  faAngleDoubleDown
+  faChevronUp,
+  faChevronDown,
+  faAngleDoubleRight
 )
 
 const Status = {
@@ -103,7 +105,8 @@ const Status = {
     'controlledExpandingSubject',
     'controlledToggleExpandingSubject',
     'controlledShowingLongSubject',
-    'controlledToggleShowingLongSubject'
+    'controlledToggleShowingLongSubject',
+    'dive'
   ],
   data () {
     return {

src/components/status/status.vue

@@ -229,7 +229,19 @@
                   <FAIcon
                     fixed-width
                     class="fa-scale-110"
-                    :icon="threadShowing ? 'angle-double-up' : 'angle-double-down'"
+                    :icon="threadShowing ? 'chevron-up' : 'chevron-down'"
+                  />
+                </button>
+                <button
+                  v-if="dive"
+                  class="button-unstyled"
+                  :title="$t('status.show_only_conversation_under_this')"
+                  @click.prevent="dive"
+                >
+                  <FAIcon
+                    fixed-width
+                    class="fa-scale-110"
+                    :icon="'angle-double-right'"
                   />
                 </button>
               </span>